diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 244a7958..8a847291 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -551707,7 +551707,7 @@
     },
     "020800": {
         "id": "020800",
-        "content": "已知数列$\\{a_n\\}$, $a_1=1$, $S_{n+1}=4 a_n+2$, 其通项公式$a_n=$\\blank{50}.",
+        "content": "已知数列$\\{a_n\\}$, 其前$n$项和记为$S_n$, $a_1=1$, $S_{n+1}=4 a_n+2$, 其通项公式$a_n=$\\blank{50}.",
         "objs": [],
         "tags": [
             "第四单元"
@@ -551719,7 +551719,8 @@
         "usages": [],
         "origin": "2025届高一校本作业选择性必修第四章",
         "edit": [
-            "20221231\t王伟叶"
+            "20221231\t王伟叶",
+            "20231218\t王伟叶"
         ],
         "same": [],
         "related": [],